28805216667

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{1904729}}^1$

素因数の和:1904874

約数の個数: 12

約数和(自身を含む): 38955537960

約数和(自身を除く): 10150321293

約数列:

[1, 3, 71, 213, 5041, 15123, 1904729, 5714187, 135235759, 405707277, 9601738889, 28805216667]

約数ペア:

[(1, 28805216667), (3, 9601738889), (71, 405707277), (213, 135235759), (5041, 5714187), (15123, 1904729)]